Tac Force H20 Hydration system pack is constructed of DuPont® Teflon treated ballistic material, designed to provide vital liquid transfer under harsh and extreme conditions. Each pack comes equipped with a 3-liter (102oz.) reservoir, flow tube insulated by a neoprene cover and on-off bite valve inside an EZ access secret pocket. Internal compartment with built-in drop line drawstring provide additional space to accommodate secondary reservoir (optional) if needed. Two large exterior zippered compartments for quick and easy access to storage, two smaller external top flap compartments for smaller size gear items, equipped with exterior webbing to use with Tac Force WEBTAC™ modular components to equip pack for various duty requirements. Compressed foam back panel adds carrying comfort and secure fit with adjustable cinch shoulder straps. A load bearing rubber handle grip for easy transport or for tactical situations